/* ========================================
   PAGE HEADERS
======================================== */

.page-header {
    position: relative;
    padding: var(--space-32) 0 var(--space-16);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-header-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.page-tag {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.page-title {
    font-size: var(--text-6xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .page-title {
        font-size: var(--text-4xl);
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: var(--text-3xl);
    }

    .page-description {
        font-size: var(--text-base);
    }

    .page-header {
        padding: var(--space-24) 0 var(--space-12);
        min-height: 300px;
    }
}

.page-description {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   SERVICE DETAIL
======================================== */

.services-detail-section {
    padding: var(--space-24) 0;
}

.service-detail {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-16);
    padding-bottom: var(--space-16);
    border-bottom: 1px solid var(--glass-border);
}

@media (min-width: 768px) {
    .service-detail {
        flex-direction: row;
        gap: var(--space-8);
    }
}

.service-detail:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(227, 27, 35, 0.1) 0%, rgba(227, 27, 35, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .service-detail-icon {
        margin: 0;
    }
}

.service-detail-icon svg,
.service-detail-icon i {
    width: 40px;
    height: 40px;
    font-size: 40px;
    color: var(--color-primary);
}

.service-detail-content {
    text-align: center;
}

@media (min-width: 768px) {
    .service-detail-content {
        text-align: left;
    }
}

.service-detail-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

@media (min-width: 768px) {
    .service-detail-title {
        font-size: var(--text-3xl);
    }
}

.service-detail-text {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .service-detail-text {
        font-size: var(--text-lg);
    }
}

.service-detail-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: stretch;
}

.service-detail-features li {
    color: var(--color-text-secondary);
    display: block;
    padding: var(--space-4);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--color-primary);
}

@media (max-width: 768px) {
    .service-detail-features li {
        padding: var(--space-4);
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        /* Center vertically */
        gap: var(--space-4);
    }
}

@media (min-width: 768px) {
    .service-detail-features li {
        padding: 0;
        background: transparent;
        border: none;
        display: flex;
        align-items: flex-start;
        gap: var(--space-3);
    }
}

.service-detail-features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 700;
    flex-shrink: 0;
    font-size: var(--text-2xl);
    /* Larger tick */
    display: block;
    line-height: 1;
    /* Tighten line height to remove bottom gap */
    position: relative;
    top: -2px;
    /* Lift slightly to align with text */
}

.feature-content {
    display: flex;
    flex-direction: column;
    /* Stack title and text vertically on mobile */
    gap: 2px;
}

@media (max-width: 768px) {
    .feature-content {
        align-items: center;
        text-align: center;
        width: 100%;
    }
}

@media (min-width: 768px) {
    .feature-content {
        display: inline;
        /* Keep inline on desktop */
    }
}

.service-detail-features strong {
    color: var(--color-text-primary);
    font-weight: 700;
    font-size: var(--text-base);
    display: block;
}

@media (min-width: 768px) {
    .service-detail-features strong {
        display: inline;
        margin-bottom: 0;
    }
}

.service-detail-features li .feature-text {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--color-text-secondary);
}


@media (max-width: 768px) {
    .service-detail-features li .feature-separator {
        display: none;
    }
}

@media (min-width: 768px) {
    .service-detail-features li .feature-text {
        font-size: var(--text-base);
        display: inline;
    }
}

.service-detail-features li .feature-text {
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--color-text-secondary);
}

@media (min-width: 768px) {
    .service-detail-features li .feature-text {
        font-size: var(--text-base);
        display: inline;
    }
}

/* ========================================
   PORTFOLIO GRID LARGE
======================================== */

.portfolio-grid-section {
    padding: var(--space-24) 0;
}

.portfolio-grid-large {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .portfolio-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .portfolio-grid-large {
        grid-template-columns: repeat(3, 1fr);
    }
}

.portfolio-item-large {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    text-decoration: none;
    display: block;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.4s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.portfolio-item-large:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 0 2px rgba(227, 27, 35, 0.5);
}

/* Görsel: kartın tamamını kaplar (flow'dan çıkar) */
.portfolio-item-large .portfolio-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.portfolio-item-large .portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-item-large .portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-item-large:hover .portfolio-image img,
.portfolio-item-large:hover .portfolio-placeholder {
    transform: scale(1.06);
}

/* Overlay: flexbox — içerik her zaman alta yaslanır */
.portfolio-item-large .portfolio-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 20px 40px;
    background: linear-gradient(to top,
            rgba(0, 0, 0, 0.88) 0%,
            rgba(0, 0, 0, 0.35) 50%,
            transparent 100%);
    opacity: 1;
    transition: background 0.35s ease;
}

.portfolio-item-large:hover .portfolio-overlay {
    background: linear-gradient(to top,
            rgba(0, 0, 0, 0.96) 0%,
            rgba(0, 0, 0, 0.55) 60%,
            rgba(0, 0, 0, 0.08) 100%);
}

/* Kategori badge */
.portfolio-item-large .portfolio-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(227, 27, 35, 0.9);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
    margin-bottom: var(--space-2);
    align-self: flex-start;
    transition: transform 0.3s ease;
}

.portfolio-item-large:hover .portfolio-category {
    transform: translateY(-2px);
}

/* Başlık */
.portfolio-item-large .portfolio-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: #fff;
    margin: 0 0 var(--space-1);
    line-height: 1.3;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.portfolio-item-large:hover .portfolio-title {
    transform: translateY(-2px);
}

/* "Detayları Gör" ok — hover'da belirir */
.portfolio-item-large .portfolio-read-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
    transform: translateY(5px);
    opacity: 0;
    transition: transform 0.3s ease 0.04s, opacity 0.25s ease 0.04s;
}

.portfolio-item-large:hover .portfolio-read-more {
    transform: translateY(0);
    opacity: 1;
    color: rgba(255, 255, 255, 0.85);
}

/* ========================================
   PROJECT DETAIL
======================================== */

.project-hero {
    position: relative;
    padding: var(--space-32) 0 var(--space-16);
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.project-category {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.project-title {
    font-size: var(--text-6xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .project-title {
        font-size: var(--text-4xl);
    }
}

@media (max-width: 480px) {
    .project-title {
        font-size: var(--text-3xl);
    }
}

.project-description {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Project hero responsive */
@media (max-width: 768px) {
    .project-hero {
        min-height: 360px;
        padding: var(--space-24) 0 var(--space-12);
    }
}

@media (max-width: 480px) {
    .project-hero {
        min-height: 300px;
        padding: var(--space-20) 0 var(--space-10);
    }
}

/* Project details grid responsive */
@media (max-width: 768px) {
    .project-details-grid {
        grid-template-columns: 1fr;
    }

    .project-image-container {
        aspect-ratio: 16/9;
    }

    .project-info {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-4);
    }

    .info-block {
        flex: 1 1 140px;
        border-bottom: none;
        padding-bottom: 0;
        border-right: 1px solid var(--glass-border);
        padding-right: var(--space-4);
    }

    .info-block:last-child {
        border-right: none;
    }
}

@media (max-width: 480px) {
    .project-info {
        flex-direction: column;
    }

    .info-block {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--glass-border);
        padding-bottom: var(--space-4);
    }

    .info-block:last-child {
        border-bottom: none;
    }

    .project-features {
        padding: var(--space-6);
    }
}

/* Project URL link */
.project-url-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.2s, transform 0.2s;
}

.project-url-link:hover {
    opacity: 0.8;
    transform: translateX(2px);
}

.project-details-section {
    padding: var(--space-24) 0;
}

.project-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

@media (min-width: 1024px) {
    .project-details-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.project-image-container {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-icon {
    font-size: 6rem;
    opacity: 0.8;
}

.project-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.info-block {
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--glass-border);
}

.info-block:last-child {
    border-bottom: none;
}

.info-title {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.info-text {
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    font-weight: 600;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tech-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    font-weight: 500;
}

.project-features {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
}

.features-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-8);
    color: var(--color-text-primary);
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.features-list li {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.features-list li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.project-navigation {
    padding: var(--space-16) 0;
    border-top: 1px solid var(--glass-border);
}

.nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
    }
}

/* ========================================
   CONTACT PAGE
======================================== */

.contact-section {
    padding: var(--space-24) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.form-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-8);
    color: var(--color-text-primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
    padding: var(--space-4);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 27, 35, 0.1);
}

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.alert-success {
    background: rgba(39, 201, 63, 0.1);
    border: 1px solid rgba(39, 201, 63, 0.3);
    color: #27C93F;
}

.alert-error {
    background: rgba(227, 27, 35, 0.1);
    border: 1px solid rgba(227, 27, 35, 0.3);
    color: var(--color-primary);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.info-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

.info-item {
    display: flex;
    gap: var(--space-4);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--glass-border);
}

.info-item:last-child {
    border-bottom: none;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(227, 27, 35, 0.18) 0%, rgba(227, 27, 35, 0.12) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg,
.info-icon i {
    width: 24px;
    height: 24px;
    font-size: 24px;
    color: var(--color-primary);
}

.info-item h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.info-item p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.info-item a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.info-item a:hover {
    color: var(--color-primary);
}

.info-item.last-info-item {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.social-links-large {
    border-bottom: none;
    padding-bottom: 0;
}

.social-links-large h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.social-icons {
    display: flex;
    gap: var(--space-4);
}

.social-icons .social-link i {
    font-size: 20px;
}

.social-icons .social-link:hover i {
    transform: translateY(-2px);
    transition: transform 0.2s;
}